The result at the Beira-Rio stadium meant Gremio jumped to second in the group's standings, equal on points with Internacional but with an inferior goal difference.
"We played very well against a good team. We won more tackles and played very offensively today," Frankfurt's Sebastian Rode said.
Vasco are now fifth with 17 points while Coritiba are 16th, six points further back. Enditem
Mexico had been due to face Costa Rica on the same day, but the Central American team withdrew on Tuesday because their players faced a two-week quarantine upon returning home.
NAIROBI, Sept. 22 (Xinhua) -- World champions Timothy Cheruiyot and Conseslus Kipruto are planning to raise the bar in the 800m and 1,500m respectively at the Doha Diamond League meeting on Friday.
The remaining eight teams of the league will form the other group, to be based in Dalian, to fight off relegation, with the last to be relegated and the second to last will vie for a birth for the next CSL season with the winner of the second-tier league. Enditem
World number one Judd Trump will take on Kyren Wilson, while Australia's Neil Robertson meets Shaun Murphy. Enditem
Di Maria turned provider in the second half as his free-kick set up for Marquinhos's header to seal the game 3-0.
Kike Gonzalez put Eibar ahead in the 50th minute, but Gerard Moreno scored an excellent goal after spinning in the area in the 62nd minute, before Paco Alcacer kept calm when put through on goal eight minutes later.
Selby, 37, began the first stage by beating Fergal O'Brien 3-1 in the four-man group. Then the world number four defeated Brandon Sargeant with the same scoreline before drawing 2-2 with Chinese player Lyu Haotian in the last match.
The two games ended a round of matches that saw Liverpool win 2-0 away to Chelsea on Sunday, while Arsenal beat West Ham United 2-1 and Manchester United were beaten 3-1 at home to Crystal Palace in their first league match of the campaign. Enditem